Question

Two wires A and B of length 20 m and 10 m have radii 2 cm and 1 cm
respectively. The ratio of (R 1 /R 2 ) will be
a) 1:2
b) 2:1
c) 4:1
d) 1:4

Answer 1

Answer:

2:1 is the answer

Explanation:

MARK AS BRAINLIEST